摘要
研究Bingham流体上的一维二相自由边界问题,该问题的特点在于自由边界条件比较特殊,在边界上没有明确的表达式。本文利用不动点定理证明了局部解的存在性。
In this paper we consider a two-phase free boundary problem in one-dimensional of Bingham fluids. The main feature is the very peculiar structure of the free boundary condition, on which u and v are not prescribed. Local existence is proved by using a fixed point theorem.
出处
《佛山科学技术学院学报(自然科学版)》
CAS
2007年第1期17-21,共5页
Journal of Foshan University(Natural Science Edition)
关键词
自由边界
不动点定理
局部解
free boundary local solution fixed point theorem